#include <conio.h>
#include <iostream>
using namespace std;
namespace first_space{
	void func(){
		cout << "Inside first_space" << endl;
	}
}
namespace second_space{
	void func(){
		cout << "Inside second_space" << endl;
	}
}
using namespace first_space;
int main(){
	func();
	_getch();
	return 0;
}